
.row {
    overflow: hidden;
    margin-left: 0%;
}

.row .col-50 {
    width: 50%;
    margin-left: 0%;
    position: relative;
}

.list-block {
    margin: 0;
    margin-top: 15px;
    padding: 0 7.5px;
}

.nav-box {
    height: 50px;
    line-height: 50px;
    text-align: center;
    background-color: #fff;
    font-size: 17px;
}

.line-bottom-box {
    display: inline-block;
    width: 100px;
    border-bottom: 1px solid #0098e1;
    color: #0098e1;
}

.line-right　{
    position: absolute;
    right: 0;
    height: 30px;
    width: 1px;
    top: 10px;
    background-color: #ddd;
}

.book-img {
    width: 100%;
    position: relative;
    top: 1px;
    z-index: 333;
}

.modal-exam-div {
    border-right: 3px;
    padding: 0 7.5px;
}

.eaxm-content {
    padding: 15px;
    text-align: center;
    background-color: #fff;
    position: relative;
    top: -6px;
}

.exam-title {
    font-size: 15px;
    color: #333;
    margin-bottom: 16px;

}

.default-span {
    color: #666;
    font-size: 14px;
}

.magin_bottom_11 {
    margin-bottom: 0px;
}

.magin_bottom_22 {
    margin-bottom: 16px;
}

.red-span {
    font-size: 14px;
    color: #f04c4d;
}

.startExam {
    height: 30px;
    border: 1px solid #0098e1;
    display: block;
    line-height: 30px;
    font-size: 15px;
    border-radius: 5px;
    color: #0098e1;
}